X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
Temperature 296.0
Details 2.0M Ammonium Sulfate, pH unbuffered, VAPOR DIFFUSION, HANGING DROP, temperature 296K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 253.05 α = 90
b = 253.05 β = 90
c = 253.05 γ = 90
Symmetry
Space Group F 41 3 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 4 mirrors 2002-06-15
Diffraction Radiation
Monochromator Protocol
Double Crystal Si(111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ALS BEAMLINE 5.0.1 1.0 ALS 5.0.1

Data Collection

Overall
Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym I (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot
3 25 99.4 0.035 -- -- 6.96 14402 14313 -- -- --
High Resolution Shell
Resolution (High) Resolution (Low) Percent Possible (All) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All)
3.0 3.11 98.4 0.773 -- 2.29 21.0 1385

Refinement

Statistics
Structure Solution Method Refinement High Resolution Refinement Low Resolution Cut-off Sigma (I) Cut-off Sigma (F) Number of Reflections (All) Number of Reflections (Observed) Number of Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Factor (Observed) R-Work R-Free R-Free Selection Details
MOLECULAR REPLACEMENT 3.0 20.0 -- 2.0 13470 12796 674 93.91 0.26981 0.25913 0.25913 0.29237 RANDOM
High Resolution Shell
Refinement method Shell Resolution (High) Shell Resolution (Low) # of Reflections (Observed) # of Reflections (R-Free) # of Reflections (R-Work) R-Factor (R-Work) R-Factor (R-Free) R-Factor (R-Free Error) Percent Reflections (Observed)
X Ray Diffraction 3.002 3.078 -- 54 784 0.284 0.39 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 86.442
RMS Deviations
Key Refinement Restraint Deviation
r_mcangle_it 14.07
r_scbond_it 22.053
r_dihedral_angle_1_deg 2.922
r_symmetry_hbond_refined 0.352
r_gen_planes_refined 0.009
r_symmetry_vdw_refined 0.388
r_nbd_refined 0.319
r_scangle_it 28.648
r_mcbond_it 10.649
r_angle_refined_deg 1.649
r_chiral_restr 0.098
r_bond_refined_d 0.01
r_xyhbond_nbd_refined 0.189
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2180
Nucleic Acid Atoms 0
Heterogen Atoms 27
Solvent Atoms 0

Software

Software
Software Name Purpose
REFMAC refinement version: 5.1.19
SCALEPACK data scaling
AMoRE phasing